volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Connecting fault reader V.A.G 1551 and selecting engine electronics control unit > < Function
Motronic MP 9.0 injection and ignition system
Self diagnosis
Technical data of self diagnosis

Equipped with

  • ◆ Fault memory: Non-volatile memory and volatile memory1)
  • ◆ Rapid data transfer

     1)     Will be cancelled after 50th engine start if fault has not occurred again.

Control unit identification

, Connecting fault reader V.A.G 1551 and selecting engine electronics control unit.

Selectable functions

Function

Ignition switched
on

Engine
idling

02

Interrogate fault memory

--

X

03

Final control diagnosis

X

---

04

Introduction of basic setting

X

X

05

Erase fault memory

X

X

06

End output

X

X

07

Code control unit

--

--

08

Read measured value block

X

X

10

Adaption

X

X

Connecting fault reader V.A.G 1551 and selecting engine electronics control unit > < Function